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Sealed-enclosure construction recommend having your authorized is straightforward and there are JBL dealer build it or verify that your design is correct if you wish to build it yourself. An optimum vented enclosure is always larger...
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Connecting Your Subwoofer to Your Amplifier JBL GT Series subwoofers 2. You may connect the coils of a are available in two different dual-voice coil woofer in series, but we recommend that you configurations: as a single 4-ohm voice coil or as dual 4-ohm voice avoid connecting separate coils.